System and method for robust and efficient free chain management

US8990537B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8990537-B2
Application numberUS-201313867523-A
CountryUS
Kind codeB2
Filing dateApr 22, 2013
Priority dateMar 23, 2010
Publication dateMar 24, 2015
Grant dateMar 24, 2015

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Abstract

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Disclosed herein are systems, methods, and non-transitory computer-readable storage media for managing free chains of compute resources. A system configured to practice the method divides a free chain of compute resources into a usable part (UP) which contains resources available for immediate allocation and an unusable part (UUP) which contains resources not available for immediate allocation but which become available after a certain minimum number of allocations. The system sorts resources in the UP by block number, and maintains a last used object (LUO) vector, indexed by block number, which records a last object in the UP for each block. Each time the system frees a resource, the system adds the freed resource to a tail of the UUP and promotes an oldest resource in the UUP to the UP. This approach can manage free chains in a manner that is both flaw tolerant and has relatively high performance.

First claim

Opening claim text (preview).

I claim: 1. A system comprising: a processor; and a computer-readable storage medium having stored therein instructions which, when executed by the processor, cause the processor to perform operations comprising: dividing a free chain of compute resources into a sorted usable part and an unusable part that is aged to prevent immediate reallocation of recently freed resource locations, wherein a first resource in the usable part is available for allocation and a second resource…

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What does patent US8990537B2 cover?
Disclosed herein are systems, methods, and non-transitory computer-readable storage media for managing free chains of compute resources. A system configured to practice the method divides a free chain of compute resources into a usable part (UP) which contains resources available for immediate allocation and an unusable part (UUP) which contains resources not available for immediate allocation …
Who is the assignee on this patent?
Avaya Inc
What technology area does this patent fall under?
Primary CPC classification G06F9/5061. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).